Gold Melting Quartz Ceramic Fused Silica Crucible

• Refractoriness (℃): 1600
• Feature: Refractory Material
• Type: Heat-Resistant Material
• Shape: Crucible
• Material: Sio2
• Application: Thermal Analysis or Firing
• Model NO.: RY
• Transport Package: by Carton
• Specification: 200ml, 350ml, 500ml, 700ml, 1000ml, 2000ml
• Trademark: RY
• Origin: China
• Production Capacity: 10000PCS Per Month

Product Description

 Gold Melting Quartz Ceramic Fused Silica Crucible

1.Material: most composition is SiO2 ( ≥ 80%), Al2O3 (≤17%) and other is 3%( K2O,Na2O,Fe2O3) .
2.Application: used for platinum , gold , and other high temperature alloy melting .
3.High in hardness, and pressure resistance is≥70MPa .
4.High thermal shock resistance, low expansion coefficient, high heat stability .
5.Working temperature is 1350°C , max working temperature is 1600°C .
6.Long service life, is particularly suitable for thermal shock .

Physical Parameter :

Item	Unit	Data
Max. Working Temperature	°C	1600°C
Volume Density	g/cm³	≥1.67
Apparent porosity	%	≤12.5
Cold Compressive Strength	MPa	≥57
Modulus of Rupture	MPa	≥22
Thermal Conductivity	W/(m·K) (20~1000°C)	0.8
Coefficient of Thermal Expansion	×10^-6/K(20~800°C)	≤0.9

 

model	OD(mm)	ID(mm)	Outside height     (mm)	bottom OD (mm)	Weight
C0200	48	37	56	31	70
C0350	63	47	38	38	150
C0500	60	47	40	40	140
C0700	73	56	53	53	260
C1000	80	64	56	56	310
C2000	95	75	62	62	450